Revert of Add a LocationUtils class to give all Chromium Android code access to location helpers.

chrome/android/java/src/org/chromium/chrome/browser/physicalweb/Utils.java

Index: chrome/android/java/src/org/chromium/chrome/browser/physicalweb/Utils.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/Utils.java b/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/Utils.java
index c1f90655bbc31164bf119db1e83e6b9883c63094..638f66fb49504cd091e6c7b192e91acd88c2300a 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/Utils.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/Utils.java
@@ -8,7 +8,9 @@
 import android.bluetooth.BluetoothAdapter;
 import android.content.Context;
 import android.content.pm.PackageManager;
+import android.location.LocationManager;
 import android.net.ConnectivityManager;
+import android.os.Build;
 import android.support.v4.content.PermissionChecker;
 
 
@@ -40,4 +42,20 @@
         }
         return statusResult;
     }
+
+    public static boolean isLocationServicesEnabled(Context context) {
+        LocationManager lm = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
+        boolean isGpsProviderEnabled = lm.isProviderEnabled(LocationManager.GPS_PROVIDER);
+        boolean isNetworkProviderEnabled = lm.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
+        return isGpsProviderEnabled || isNetworkProviderEnabled;
+    }
+
+    public static boolean isLocationPermissionGranted(Context context) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
+            return true;
+        }
+        return PermissionChecker.checkSelfPermission(context,
+                Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED;
+    }
+
 }